WebCommunity Experts online right now. Ask for FREE. ... Ask Your Question Fast! WebFeb 5, 2024 · The final temperature of the mixture is 37.8°C Explanation: Standard enthalpy of fusion of water = 6.02kJ/mol = 6.02kJ/mol × 1000J/1kJ × 1mol of water/18g = 334.4J/g Heat loss by water = heat gained by ice mc (T1 - T2) = mL 115×4.184 (75 - T2) = 53.5×334.4 75 - T2 = 17890.4/481.16 75 - T2 = 37.2 T2 = 75 - 37.2 = 37.8°C
A student obtains the following data in a calorimetry ... - BRAINLY
WebNov 26, 2015 · The minus sign for q3 is used because heat lost carries a negative sign. So, if T f is the final temperature of the water, you can say that 33.36 kJ+msample ⋅ c ⋅ ΔT sample = −mwater ⋅ c ⋅ ΔT water More specifically, you have 33.36 kJ+100.0g ⋅ 4.18 J g ∘C ⋅ (T f −0) ∘C = −650g ⋅ 4.18 J g ∘C ⋅ (T f −25) ∘C WebProblem #1:Determine the final temperature when 10.0 g of steam at 100.0 °C mixes with 500.0 grams of water at 25.0 °C. Solution: This problem is like 9 and 10 in Worksheet #2with one difference. The sample problem has steam and the worksheet problem have ice. star trek captains in order
Mixing Liquids and/or Solids - Final Temperatures
WebThis chemistry video tutorial explains how to calculate the final temperature of an ice - water mixture. It explains how to design the appropriate heat tran... WebOne of the primary laws of physics is the conservation of energy. You can see an example of this law in operations by mixing two liquids at different temperature and calculating the final temperature. Check the final temperature achieved in the mixture against your calculations. The answer should be the same if you ... WebNov 23, 2024 · This equation is subject to the constraint that the total mass of water and ice is constant: m w i + m i i = m w f + m i f The three possible cases are then as follows: If water and ice are both present finally, then T = 0 If only water is present finally, then m i f = 0 If only ice is present finally, then m w f = 0 Share Cite Improve this answer star trek captains timeline